@Designer55 I'm not sure if you already posted about this in the Dutch Tinnitus forums, but I did so on your behalf. Maybe there are still some people there who would also like to sign (although I have to say it doesn't look very active there).
http://forum.nvvs.nl/forum/tinnitus/viewtopic.php?f=42&t=8093
http://forum.nvvs.nl/forum/tinnitus/viewtopic.php?f=42&t=8093